12.2 GCLK cannot be stopped

If a speed mode other than Default Speed or SDR12 is used, GCLK cannot be stopped, leading to unpredictable behavior.

Work Around

Perform an ALL soft reset before any operation to ensure the internal clock DLL can be stopped properly.

Affected Device Revisions

A0

A0-D1G

A0-D2G

A1

A1-D5M

A1-D1G

A1-D2G

A1-D4G

XX